--- /usr/portage/net-dns/libidn/libidn-1.33.ebuild	2016-10-01 13:41:43.000000000 -0400
+++ /usr/local/portage/net-dns/libidn/libidn-1.33.ebuild	2016-10-06 18:49:56.000000000 -0400
@@ -51,6 +51,8 @@
 	# bundled, with wrong bytecode
 	rm "${S}/java/${P}.jar" || die
 
+	eapply "${FILESDIR}/${PN}-1.33-format-security.patch"
+
 	eapply_user
 }